Agent Skills: smalltalk-developer

Comprehensive Smalltalk (Pharo/Squeak) development workflow guide with AI-driven Tonel editing. Provides expertise in Tonel file format syntax (class definitions with name, superclass, instVars, category, method categories, class comment placement), package structure (package.st placement, directory organization, BaselineOf dependencies), development workflow (Edit → Import → Test cycle with absolute paths, re-import timing, test execution), and Smalltalk best practices (CRC format documentation, method categorization conventions). Use when working with Pharo or Squeak Smalltalk projects, creating or editing Tonel .st files, organizing packages and dependencies, resolving import order issues, writing class comments, implementing standard Smalltalk development patterns (Singleton, Settings, etc.), or troubleshooting Tonel syntax.